/** What one row of a price file would do to one product. */
export interface IPriceRow {
  sku: string;
  product_id: number;
  name: string;
  /** What the shop has now. */
  from: { regular: string; sale: string };
  /** What the file asks for. */
  to: { regular: string; sale: string };
  /** ``change`` is the only one that gets written. */
  status: 'change' | 'nochange' | 'not_found' | 'invalid';
  /** The shop's normal price is not the one the file says it was. */
  stale: boolean;
  /** Why it was refused, or what to look at. */
  note: string;
}

/** What a whole file would do, before anything is written. */
export interface IPricePreview {
  items: IPriceRow[];
  totals: {
    change: number;
    nochange: number;
    not_found: number;
    invalid: number;
    stale: number;
  };
  currency: string;
}

/** Where a price import has got to. */
export interface IPriceJob {
  job_id: string;
  status: 'pending' | 'running' | 'done' | 'undone';
  file: string;
  total: number;
  written: number;
  failed: number;
  remaining: number;
  undone: boolean;
  can_undo: boolean;
  /** When it was started, as a unix time; only on the list. */
  created_at?: number;
}